Deep in the meadow, under the willow A bed of grass, a soft green pillow Lay down your head, and close your sleepy eyes And when again they open, the sun will rise.
I don't think this counts as a spoiler... It doesn't really give anything away, it just brings to light the similarities between Prim and Rue. They could have been friends.
There are some issues with this, but that's OK. I just needed to draw this, especially after hearing this beautiful rendition of the song, which is here: [link]